Raw mixture for finishing and making construction and decorative articles. RU patent 2388716.

FIELD: chemistry.

SUBSTANCE: invention relates to composition of a raw mixture for finishing work, making construction and decorative articles. The raw mixture for finishing and making construction and decorative articles, which contains caustic magnesite, filler, aqueous magnesium chloride solution, plasticising additive, contains aqueous magnesium chloride solution with density 1.15-1.25 g/cm³, plasticising additive in form of a suspension of schungite powder of a fraction not larger than 1 mm in an aqueous magnesium chloride solution with density 1.12-1.2 g/cm³ with the following ratio of components, in pts. vol: said schungite powder 1.0, said aqueous magnesium chloride solution 1.0, with the said ratio of components of the raw mixture, in pts. vol: caustic magnesite 0.9-1.2, filler 1.0-2.0, said aqueous magnesium chloride solution 0.4-0.6, said suspension 0.6-0.9.

EFFECT: increased workability which is necessary for ensuring quality surface of the articles with minimal vibration time.

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IPC classes for russian patent Raw mixture for finishing and making construction and decorative articles. RU patent 2388716. (RU 2388716):

C04B28/30 - containing magnesium cements (magnesium oxide cements C04B0028100000)

C04B111/20 - LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS (devitrified glass-ceramics C03C0010000000); REFRACTORIES (alloys based on refractory metals C22C); TREATMENT OF NATURAL STONE

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